Merge branch 'maint' * maint: news: mention fixed testsuite weaknesses news: bump, for future 1.12.3 tests: verify the shell test scripts are syntactically valid tests: don't use C instead of C++ compiler on case-insensitive platforms tests: avoid spurious TAP errors on Mac OS X 10.7 tests: fix spurious failure in aclocal7.sh on fast machines Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>